1) air tongs
气动大钳
2) power tongs
动力大钳
1.
During the process of drilling and workover in oil production, there are some operational inconveniences and hidden dangers by using traditional production methods and heavy hydraulic power tongs, and these factors influence the improvement of efficiency.
在石油开采钻、修井过程中,采用传统的生产方式和使用笨重的液压动力大钳操作不便,并存在许多的安全隐患,影响工作效率的提高。
3) machine tongs
机动大钳
4) pneumatic tongs
气动钳
5) air-operated vice
气动虎钳
补充资料：钳钳
1.妄语貌。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条